There are
1,338 mi
from Deerfield Beach, FL to Oswego, IL
That's the driving distance. It would take 1 day 1 hour to go from Deerfield Beach, Florida to Oswego, Illinois.
The flight distance (direct flight from Deerfield Beach, FL to Oswego, IL) is 1,160.63 mi.
1,338 mi = 1.61 kms